English Dongle B for LIHUIYU M Board Co2 Laser Controller System Engraver Cutter

hey guys as promised this is my alignment video i'm going to show you how i properly align my mirrors on my lasers stay tuned this is a simple trick and it's going to really speed you up on the aligning your mirrors and understanding how it works you're going to make sure you have a white masking tape or just actually just regular masking tape and get unrolled here so you can kind of see just wide inch and a half two inch uh white masking tape the cheap stuff that's what you want not the good fix up the cheap stuff because you kind of want to be able to see through it and i'll explain that in a little bit and you're gonna want a fine tip pen i use a fine tip sharpie i couldn't find my red one but i would normally use a red one because it doesn't blend in so much with the burn and i'll explain that well uh down the road here in a second as well this video is for assuming you have not jus